Worksheet

Addition and Subtraction: maths Mosaic 1

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First, kids solve the two-digit addition and subtraction problems on this worksheet. Then, they use the key to colour in the shapes on the mosaic. When they finish, they can take pride in their maths skills and enjoy their colorful mosaic.

Understanding place value is fundamental to developing and mastering number sense skills. Use this assessment activity to evaluate how your first graders are coming along in their understanding of place value using tens and ones.